Polymyxin B sulfate, 100mg Back Catalog number: 672969 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 52039 Interference Standard 1 Price on request 57221 Scandium (Sc) Price on request 677717 2,3,5-Trimethylphenol, 100 µg/ml, Acetonitrile, Price on request